On the following video we see an image coming from Ukrainian unmanned man, who captured the minute of firing 3 North Korean self-propelled guns M1989 Koksan (although on the front of his time his older [version M1978](https://defence24.pl/war-on-ukrainie-report-special-defence24/polnokoreancy-zolnier-wrocili-pod-kursk-koksan-dostal-baba-jaga) appeared). The wagons were adapted to the requirements of the front by assembling a grid over the vehicle to defend it from being dropped from drones by combat agents specified as hand grenades. Then we see that the full wooded area where the guns were located covers the fire of cluster ammunition.